Home / 165,974,540.40-248,961,810.60-101,404,458.90

Finding the Fourth Proportional to 165,974,540.40, 248,961,810.60 and 101,404,458.90

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Solution

The fourth proportional to 165,974,540.40, 248,961,810.60 and 101,404,458.90 is: 152,106,688.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,974,540.40 : 248,961,810.60 = 101,404,458.90 : x
  2. Step 2: Convert to fraction form
    165,974,540.40/248,961,810.60 = 101,404,458.90/x
  3. Step 3: Cross multiply
    165,974,540.40x = 248,961,810.60 × 101,404,458.90
  4. Step 4: Simplify right side
    165,974,540.40x = 25,245,837,690,657,284
  5. Step 5: Solve for x
    x = 25,245,837,690,657,284/165,974,540.40
  6. Step 6: Final answer
    x = 152,106,688.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.